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Phenotypes Associated with This Genotype
Genotype
MGI:2181876
hm1
Allelic
Composition
Ttc21baln/Ttc21baln
Genetic
Background
involves: A/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ttc21baln mutation (0 available); any Ttc21b mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• mice are described as having craniofacial abnormalities

limbs/digits/tail
• preaxial polydactyly was reported
• severe defects in the length and shape of long bones

skeleton
• severe defects in the length and shape of long bones
• rib fusions were observed
• rib truncations were observed
• described as misaligned

nervous system
• mice are described as having neural tube defects
• described as disorganized brain architecture

embryo
• mice are described as having neural tube defects

renal/urinary system
• cystic dilations of glomeruli and surrounding tubules at E16.5 and P0
• renal tubular dilations originate in proximal tubules and ascending loops of Henle

growth/size/body
• cystic dilations of glomeruli and surrounding tubules at E16.5 and P0
• renal tubular dilations originate in proximal tubules and ascending loops of Henle


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory